package com.ardf.config;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;


@Configuration
public class WebConfig implements WebMvcConfigurer {

    @Value("${file.upload-dir}")
    private String uploadDir;
    /**
     * 可以通过 URL 访问文件，例如：http://localhost:8080/upload/picture/**.jpg
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler(uploadDir+"/**")
                .addResourceLocations("file:" + uploadDir + "/");
    }
}